16340508

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{2131}}^1$

素因数の和:2215

約数の個数: 48

約数和(自身を含む): 42981120

約数和(自身を除く): 26640612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2131, 2556, 3834, 4262, 6393, 7668, 8524, 12786, 19179, 25572, 38358, 57537, 76716, 115074, 151301, 230148, 302602, 453903, 605204, 907806, 1361709, 1815612, 2723418, 4085127, 5446836, 8170254, 16340508]

約数ペア:

[(1, 16340508), (2, 8170254), (3, 5446836), (4, 4085127), (6, 2723418), (9, 1815612), (12, 1361709), (18, 907806), (27, 605204), (36, 453903), (54, 302602), (71, 230148), (108, 151301), (142, 115074), (213, 76716), (284, 57537), (426, 38358), (639, 25572), (852, 19179), (1278, 12786), (1917, 8524), (2131, 7668), (2556, 6393), (3834, 4262)]